Remove obsolete entries from regen scripts.
diff --git a/Lib/plat-freebsd3/regen b/Lib/plat-freebsd3/regen
index 8c81a5f..170f155 100755
--- a/Lib/plat-freebsd3/regen
+++ b/Lib/plat-freebsd3/regen
@@ -1,6 +1,4 @@
 #! /bin/sh
 set -v
-h2py /usr/include/sys/fcntl.h
-h2py /usr/include/sys/socket.h
 h2py -i '(u_long)' /usr/include/netinet/in.h
-h2py /usr/include/termios.h
+